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delete unnecassary local variable, space between be and paranthesis, make return type consistent, fix multiline strings
This commit is contained in:
Lucas Noki 2020-01-21 23:26:57 +01:00
parent 4177fe2a5f
commit dd03126057
2 changed files with 17 additions and 19 deletions
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1
.gitignore vendored
View File

@ -1,3 +1,4 @@
__pycache__ __pycache__
.vscode .vscode
devenv devenv
env

35
modules/swap/module.py
View File

@ -36,20 +36,18 @@ class SwapModule(AbstractModule):
self.create_resize_swap() self.create_resize_swap()
self.make_swap_persistent() self.make_swap_persistent()
def swap_location_check(self) -> None: def swap_location_check(self):
output_swaps = subprocess.check_output(['cat', '/proc/swaps']).decode("UTF-8") output_swaps = subprocess.check_output(['cat', '/proc/swaps']).decode("UTF-8")
li = list(output_swaps.split()) final_list = list(output_swaps.split())
final_list = li
try: try:
print("Swap is located here:", final_list[5]) print("Swap is located here:", final_list[5])
self.swap_file = final_list[5] self.swap_file = final_list[5]
except IndexError: except IndexError:
print("Swap file doesn´t exist!\n") print("Swap file doesn´t exist!\n")
def get_swap_size(self) -> None: def get_swap_size(self):
swap_size = subprocess.check_output(['swapon', '--show']).decode("UTF-8") swap_size = subprocess.check_output(['swapon', '--show']).decode("UTF-8")
li = list(swap_size.split()) final_list = list(swap_size.split())
final_list = li
try: try:
print("Swap is {}b big!".format(final_list[7])) print("Swap is {}b big!".format(final_list[7]))
except IndexError: except IndexError:
@ -58,11 +56,11 @@ class SwapModule(AbstractModule):
def create_resize_swap(self): def create_resize_swap(self):
output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8") output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8")
if not output_swapon: if not output_swapon:
size = input("How big should the swap be(numbers in Gigabyte)? ") size = input("How big should the swap be (numbers in Gigabyte)? ")
create_swapfile = """sudo fallocate -l {}G /swapfile && create_swapfile = "sudo fallocate -l {}G /swapfile && ".format(size) + \
sudo chmod 600 /swapfile && "sudo chmod 600 /swapfile && " + \
sudo mkswap /swapfile && "sudo mkswap /swapfile && " + \
sudo swapon /swapfile""".format(size) "sudo swapon /swapfile"
subprocess.call(create_swapfile, shell=True) subprocess.call(create_swapfile, shell=True)
output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") output_free = subprocess.check_output(['free', '-h']).decode("UTF-8")
@ -70,16 +68,15 @@ class SwapModule(AbstractModule):
else: else:
swap_size = subprocess.check_output(['swapon', '--show']).decode("UTF-8") swap_size = subprocess.check_output(['swapon', '--show']).decode("UTF-8")
li = list(swap_size.split()) final_list = list(swap_size.split())
final_list = li
print("") print("")
print("Swap already installed! You can resize it!") print("Swap already installed! You can resize it!")
print("Curr. swap size: {}b".format(final_list[7])) print("Curr. swap size: {}b".format(final_list[7]))
resize = input("How big should your swap become(numbers in Gigabyte)? ") resize = input("How big should your swap become(numbers in Gigabyte)? ")
resize_swapfile = """sudo swapoff /swapfile && resize_swapfile = "sudo swapoff /swapfile && " + \
sudo fallocate -l {}G /swapfile && "sudo fallocate -l {}G /swapfile && ".format(resize) + \
sudo mkswap /swapfile && "sudo mkswap /swapfile && " + \
sudo swapon /swapfile""".format(resize) "sudo swapon /swapfile"
subprocess.call(resize_swapfile, shell=True) subprocess.call(resize_swapfile, shell=True)
output_free = subprocess.check_output(['free', '-h']).decode("UTF-8") output_free = subprocess.check_output(['free', '-h']).decode("UTF-8")
print(output_free.strip()) print(output_free.strip())
@ -120,8 +117,8 @@ class SwapModule(AbstractModule):
def delete_swap(self): def delete_swap(self):
self.swap_location_check() self.swap_location_check()
disable_swapfile = """sudo swapoff {0} && disable_swapfile = "sudo swapoff {} && ".format(self.swap_file) + \
sudo rm {0}""".format(self.swap_file) "sudo rm {}".format(self.swap_file)
subprocess.call(disable_swapfile, shell=True) subprocess.call(disable_swapfile, shell=True)
output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8") output_swapon = subprocess.check_output(['swapon', '--show']).decode("UTF-8")